201010103056 has 80 divisors (see below), whose sum is σ = 472886519040. Its totient is φ = 80928529920.

The previous prime is 201010103029. The next prime is 201010103057. The reversal of 201010103056 is 650301010102.

It is not an unprimeable number, because it can be changed into a prime (201010103057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 716140 + ... + 956491.

It is an arithmetic number, because the mean of its divisors is an integer number (5911081488).

Almost surely, 2^201010103056 is an apocalyptic number.

It is an amenable number.

201010103056 is an abundant number, since it is smaller than the sum of its proper divisors (271876415984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201010103056 is a wasteful number, since it uses less digits than its factorization.

201010103056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672712 (or 1672706 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 201010103056 its reverse (650301010102), we get a palindrome (851311113158).

The spelling of 201010103056 in words is "two hundred one billion, ten million, one hundred three thousand, fifty-six".